Finding the Third Proportional to 61,805 and 142,835

Step by Step Solution

1. Step 1: Write the proportion equation
   61,805 : 142,835 = 142,835 : x
2. Step 2: Convert to fraction form
   61,805/142,835 = 142,835/x
3. Step 3: Cross multiply
   61,805x = 142,835 × 142,835
4. Step 4: Simplify right side
   61,805x = 20,401,837,225
5. Step 5: Solve for x
   x = 20,401,837,225/61,805
6. Step 6: Final answer
   x = 330,100.11